1124 lines
25 KiB
C
1124 lines
25 KiB
C
/* $Id: isdn_ttyfax.c,v 1.1.2.2 2004/01/12 22:37:19 keil Exp $
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*
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* Linux ISDN subsystem, tty_fax AT-command emulator (linklevel).
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*
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* Copyright 1999 by Armin Schindler (mac@melware.de)
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* Copyright 1999 by Ralf Spachmann (mel@melware.de)
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* Copyright 1999 by Cytronics & Melware
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*
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* This software may be used and distributed according to the terms
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* of the GNU General Public License, incorporated herein by reference.
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*
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*/
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#undef ISDN_TTY_FAX_STAT_DEBUG
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#undef ISDN_TTY_FAX_CMD_DEBUG
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#include <linux/isdn.h>
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#include "isdn_common.h"
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#include "isdn_tty.h"
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#include "isdn_ttyfax.h"
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static char *isdn_tty_fax_revision = "$Revision: 1.1.2.2 $";
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#define PARSE_ERROR1 { isdn_tty_fax_modem_result(1, info); return 1; }
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static char *
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isdn_getrev(const char *revision)
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{
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char *rev;
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char *p;
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if ((p = strchr(revision, ':'))) {
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rev = p + 2;
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p = strchr(rev, '$');
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*--p = 0;
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} else
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rev = "???";
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return rev;
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}
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/*
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* Fax Class 2 Modem results
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*
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*/
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static void
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isdn_tty_fax_modem_result(int code, modem_info * info)
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{
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atemu *m = &info->emu;
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T30_s *f = info->fax;
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char rs[50];
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char rss[50];
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char *rp;
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int i;
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static char *msg[] =
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{"OK", "ERROR", "+FCON", "+FCSI:", "+FDIS:",
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"+FHNG:", "+FDCS:", "CONNECT", "+FTSI:",
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"+FCFR", "+FPTS:", "+FET:"};
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isdn_tty_at_cout("\r\n", info);
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isdn_tty_at_cout(msg[code], info);
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#ifdef ISDN_TTY_FAX_CMD_DEBUG
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printk(KERN_DEBUG "isdn_tty: Fax send %s on ttyI%d\n",
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msg[code], info->line);
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#endif
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switch (code) {
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case 0: /* OK */
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break;
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case 1: /* ERROR */
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break;
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case 2: /* +FCON */
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/* Append CPN, if enabled */
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if ((m->mdmreg[REG_CPNFCON] & BIT_CPNFCON) &&
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(!(dev->usage[info->isdn_channel] & ISDN_USAGE_OUTGOING))) {
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sprintf(rs, "/%s", m->cpn);
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isdn_tty_at_cout(rs, info);
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}
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info->online = 1;
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f->fet = 0;
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if (f->phase == ISDN_FAX_PHASE_A)
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f->phase = ISDN_FAX_PHASE_B;
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break;
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case 3: /* +FCSI */
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case 8: /* +FTSI */
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sprintf(rs, "\"%s\"", f->r_id);
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isdn_tty_at_cout(rs, info);
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break;
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case 4: /* +FDIS */
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rs[0] = 0;
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rp = &f->r_resolution;
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for (i = 0; i < 8; i++) {
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sprintf(rss, "%c%s", rp[i] + 48,
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(i < 7) ? "," : "");
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strcat(rs, rss);
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}
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isdn_tty_at_cout(rs, info);
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#ifdef ISDN_TTY_FAX_CMD_DEBUG
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printk(KERN_DEBUG "isdn_tty: Fax DIS=%s on ttyI%d\n",
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rs, info->line);
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#endif
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break;
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case 5: /* +FHNG */
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sprintf(rs, "%d", f->code);
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isdn_tty_at_cout(rs, info);
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info->faxonline = 0;
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break;
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case 6: /* +FDCS */
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rs[0] = 0;
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rp = &f->r_resolution;
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for (i = 0; i < 8; i++) {
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sprintf(rss, "%c%s", rp[i] + 48,
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(i < 7) ? "," : "");
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strcat(rs, rss);
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}
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isdn_tty_at_cout(rs, info);
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#ifdef ISDN_TTY_FAX_CMD_DEBUG
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printk(KERN_DEBUG "isdn_tty: Fax DCS=%s on ttyI%d\n",
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rs, info->line);
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#endif
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break;
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case 7: /* CONNECT */
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info->faxonline |= 2;
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break;
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case 9: /* FCFR */
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break;
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case 10: /* FPTS */
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isdn_tty_at_cout("1", info);
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break;
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case 11: /* FET */
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sprintf(rs, "%d", f->fet);
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isdn_tty_at_cout(rs, info);
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break;
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}
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isdn_tty_at_cout("\r\n", info);
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switch (code) {
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case 7: /* CONNECT */
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info->online = 2;
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if (info->faxonline & 1) {
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sprintf(rs, "%c", XON);
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isdn_tty_at_cout(rs, info);
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}
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break;
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}
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}
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static int
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isdn_tty_fax_command1(modem_info * info, isdn_ctrl * c)
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{
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static char *msg[] =
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{"OK", "CONNECT", "NO CARRIER", "ERROR", "FCERROR"};
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#ifdef ISDN_TTY_FAX_CMD_DEBUG
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printk(KERN_DEBUG "isdn_tty: FCLASS1 cmd(%d)\n", c->parm.aux.cmd);
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#endif
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if (c->parm.aux.cmd < ISDN_FAX_CLASS1_QUERY) {
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if (info->online)
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info->online = 1;
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isdn_tty_at_cout("\r\n", info);
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isdn_tty_at_cout(msg[c->parm.aux.cmd], info);
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isdn_tty_at_cout("\r\n", info);
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}
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switch (c->parm.aux.cmd) {
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case ISDN_FAX_CLASS1_CONNECT:
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info->online = 2;
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break;
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case ISDN_FAX_CLASS1_OK:
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case ISDN_FAX_CLASS1_FCERROR:
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case ISDN_FAX_CLASS1_ERROR:
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case ISDN_FAX_CLASS1_NOCARR:
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break;
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case ISDN_FAX_CLASS1_QUERY:
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isdn_tty_at_cout("\r\n", info);
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if (!c->parm.aux.para[0]) {
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isdn_tty_at_cout(msg[ISDN_FAX_CLASS1_ERROR], info);
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isdn_tty_at_cout("\r\n", info);
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} else {
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isdn_tty_at_cout(c->parm.aux.para, info);
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isdn_tty_at_cout("\r\nOK\r\n", info);
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}
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break;
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}
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return (0);
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}
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int
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isdn_tty_fax_command(modem_info * info, isdn_ctrl * c)
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{
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T30_s *f = info->fax;
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char rs[10];
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if (TTY_IS_FCLASS1(info))
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return (isdn_tty_fax_command1(info, c));
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#ifdef ISDN_TTY_FAX_CMD_DEBUG
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printk(KERN_DEBUG "isdn_tty: Fax cmd %d on ttyI%d\n",
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f->r_code, info->line);
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#endif
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switch (f->r_code) {
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case ISDN_TTY_FAX_FCON:
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info->faxonline = 1;
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isdn_tty_fax_modem_result(2, info); /* +FCON */
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return (0);
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case ISDN_TTY_FAX_FCON_I:
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info->faxonline = 16;
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isdn_tty_fax_modem_result(2, info); /* +FCON */
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return (0);
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case ISDN_TTY_FAX_RID:
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if (info->faxonline & 1)
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isdn_tty_fax_modem_result(3, info); /* +FCSI */
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if (info->faxonline & 16)
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isdn_tty_fax_modem_result(8, info); /* +FTSI */
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return (0);
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case ISDN_TTY_FAX_DIS:
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isdn_tty_fax_modem_result(4, info); /* +FDIS */
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return (0);
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case ISDN_TTY_FAX_HNG:
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if (f->phase == ISDN_FAX_PHASE_C) {
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if (f->direction == ISDN_TTY_FAX_CONN_IN) {
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sprintf(rs, "%c%c", DLE, ETX);
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isdn_tty_at_cout(rs, info);
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} else {
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sprintf(rs, "%c", 0x18);
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isdn_tty_at_cout(rs, info);
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}
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info->faxonline &= ~2; /* leave data mode */
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info->online = 1;
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}
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f->phase = ISDN_FAX_PHASE_E;
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isdn_tty_fax_modem_result(5, info); /* +FHNG */
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isdn_tty_fax_modem_result(0, info); /* OK */
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return (0);
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case ISDN_TTY_FAX_DCS:
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isdn_tty_fax_modem_result(6, info); /* +FDCS */
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isdn_tty_fax_modem_result(7, info); /* CONNECT */
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f->phase = ISDN_FAX_PHASE_C;
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return (0);
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case ISDN_TTY_FAX_TRAIN_OK:
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isdn_tty_fax_modem_result(6, info); /* +FDCS */
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isdn_tty_fax_modem_result(0, info); /* OK */
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return (0);
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case ISDN_TTY_FAX_SENT:
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isdn_tty_fax_modem_result(0, info); /* OK */
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return (0);
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case ISDN_TTY_FAX_CFR:
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isdn_tty_fax_modem_result(9, info); /* +FCFR */
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return (0);
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case ISDN_TTY_FAX_ET:
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sprintf(rs, "%c%c", DLE, ETX);
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isdn_tty_at_cout(rs, info);
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isdn_tty_fax_modem_result(10, info); /* +FPTS */
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isdn_tty_fax_modem_result(11, info); /* +FET */
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isdn_tty_fax_modem_result(0, info); /* OK */
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info->faxonline &= ~2; /* leave data mode */
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info->online = 1;
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f->phase = ISDN_FAX_PHASE_D;
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return (0);
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case ISDN_TTY_FAX_PTS:
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isdn_tty_fax_modem_result(10, info); /* +FPTS */
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if (f->direction == ISDN_TTY_FAX_CONN_OUT) {
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if (f->fet == 1)
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f->phase = ISDN_FAX_PHASE_B;
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if (f->fet == 0)
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isdn_tty_fax_modem_result(0, info); /* OK */
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}
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return (0);
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case ISDN_TTY_FAX_EOP:
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info->faxonline &= ~2; /* leave data mode */
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info->online = 1;
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f->phase = ISDN_FAX_PHASE_D;
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return (0);
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}
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return (-1);
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}
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void
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isdn_tty_fax_bitorder(modem_info * info, struct sk_buff *skb)
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{
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__u8 LeftMask;
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__u8 RightMask;
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__u8 fBit;
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__u8 Data;
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int i;
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if (!info->fax->bor) {
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for (i = 0; i < skb->len; i++) {
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Data = skb->data[i];
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for (
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LeftMask = 0x80, RightMask = 0x01;
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LeftMask > RightMask;
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LeftMask >>= 1, RightMask <<= 1
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) {
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fBit = (Data & LeftMask);
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if (Data & RightMask)
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Data |= LeftMask;
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else
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Data &= ~LeftMask;
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if (fBit)
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Data |= RightMask;
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else
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Data &= ~RightMask;
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}
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skb->data[i] = Data;
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}
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}
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}
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/*
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* Parse AT+F.. FAX class 1 commands
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*/
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static int
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isdn_tty_cmd_FCLASS1(char **p, modem_info * info)
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{
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static char *cmd[] =
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{"AE", "TS", "RS", "TM", "RM", "TH", "RH"};
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isdn_ctrl c;
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int par, i;
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u_long flags;
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for (c.parm.aux.cmd = 0; c.parm.aux.cmd < 7; c.parm.aux.cmd++)
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if (!strncmp(p[0], cmd[c.parm.aux.cmd], 2))
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break;
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#ifdef ISDN_TTY_FAX_CMD_DEBUG
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printk(KERN_DEBUG "isdn_tty_cmd_FCLASS1 (%s,%d)\n", p[0], c.parm.aux.cmd);
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#endif
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if (c.parm.aux.cmd == 7)
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PARSE_ERROR1;
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p[0] += 2;
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switch (*p[0]) {
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case '?':
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p[0]++;
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c.parm.aux.subcmd = AT_QUERY;
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break;
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case '=':
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p[0]++;
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if (*p[0] == '?') {
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p[0]++;
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c.parm.aux.subcmd = AT_EQ_QUERY;
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} else {
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par = isdn_getnum(p);
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if ((par < 0) || (par > 255))
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PARSE_ERROR1;
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c.parm.aux.subcmd = AT_EQ_VALUE;
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c.parm.aux.para[0] = par;
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}
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break;
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case 0:
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c.parm.aux.subcmd = AT_COMMAND;
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break;
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default:
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PARSE_ERROR1;
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}
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c.command = ISDN_CMD_FAXCMD;
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#ifdef ISDN_TTY_FAX_CMD_DEBUG
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printk(KERN_DEBUG "isdn_tty_cmd_FCLASS1 %d/%d/%d)\n",
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c.parm.aux.cmd, c.parm.aux.subcmd, c.parm.aux.para[0]);
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#endif
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if (info->isdn_driver < 0) {
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if ((c.parm.aux.subcmd == AT_EQ_VALUE) ||
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(c.parm.aux.subcmd == AT_COMMAND)) {
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PARSE_ERROR1;
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}
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spin_lock_irqsave(&dev->lock, flags);
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/* get a temporary connection to the first free fax driver */
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i = isdn_get_free_channel(ISDN_USAGE_FAX, ISDN_PROTO_L2_FAX,
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ISDN_PROTO_L3_FCLASS1, -1, -1, "00");
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if (i < 0) {
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spin_unlock_irqrestore(&dev->lock, flags);
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PARSE_ERROR1;
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}
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info->isdn_driver = dev->drvmap[i];
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info->isdn_channel = dev->chanmap[i];
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info->drv_index = i;
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dev->m_idx[i] = info->line;
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spin_unlock_irqrestore(&dev->lock, flags);
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c.driver = info->isdn_driver;
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c.arg = info->isdn_channel;
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isdn_command(&c);
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spin_lock_irqsave(&dev->lock, flags);
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isdn_free_channel(info->isdn_driver, info->isdn_channel,
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ISDN_USAGE_FAX);
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info->isdn_driver = -1;
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info->isdn_channel = -1;
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if (info->drv_index >= 0) {
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dev->m_idx[info->drv_index] = -1;
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info->drv_index = -1;
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}
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spin_unlock_irqrestore(&dev->lock, flags);
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} else {
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c.driver = info->isdn_driver;
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c.arg = info->isdn_channel;
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isdn_command(&c);
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}
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return 1;
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}
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/*
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* Parse AT+F.. FAX class 2 commands
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*/
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static int
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isdn_tty_cmd_FCLASS2(char **p, modem_info * info)
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{
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atemu *m = &info->emu;
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T30_s *f = info->fax;
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isdn_ctrl cmd;
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int par;
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char rs[50];
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char rss[50];
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int maxdccval[] =
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{1, 5, 2, 2, 3, 2, 0, 7};
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/* FAA still unchanged */
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if (!strncmp(p[0], "AA", 2)) { /* TODO */
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p[0] += 2;
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switch (*p[0]) {
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case '?':
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p[0]++;
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sprintf(rs, "\r\n%d", 0);
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isdn_tty_at_cout(rs, info);
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break;
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case '=':
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p[0]++;
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par = isdn_getnum(p);
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if ((par < 0) || (par > 255))
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PARSE_ERROR1;
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break;
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default:
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PARSE_ERROR1;
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}
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return 0;
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}
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/* BADLIN=value - dummy 0=disable errorchk disabled, 1-255 nr. of lines for making page bad */
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if (!strncmp(p[0], "BADLIN", 6)) {
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p[0] += 6;
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switch (*p[0]) {
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case '?':
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p[0]++;
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sprintf(rs, "\r\n%d", f->badlin);
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isdn_tty_at_cout(rs, info);
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break;
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case '=':
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p[0]++;
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if (*p[0] == '?') {
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p[0]++;
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sprintf(rs, "\r\n0-255");
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isdn_tty_at_cout(rs, info);
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} else {
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par = isdn_getnum(p);
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if ((par < 0) || (par > 255))
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PARSE_ERROR1;
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f->badlin = par;
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#ifdef ISDN_TTY_FAX_STAT_DEBUG
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printk(KERN_DEBUG "isdn_tty: Fax FBADLIN=%d\n", par);
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#endif
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}
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break;
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default:
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PARSE_ERROR1;
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}
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return 0;
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}
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/* BADMUL=value - dummy 0=disable errorchk disabled (treshold multiplier) */
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if (!strncmp(p[0], "BADMUL", 6)) {
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p[0] += 6;
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switch (*p[0]) {
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case '?':
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p[0]++;
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sprintf(rs, "\r\n%d", f->badmul);
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isdn_tty_at_cout(rs, info);
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break;
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case '=':
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p[0]++;
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if (*p[0] == '?') {
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p[0]++;
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|
sprintf(rs, "\r\n0-255");
|
|
isdn_tty_at_cout(rs, info);
|
|
} else {
|
|
par = isdn_getnum(p);
|
|
if ((par < 0) || (par > 255))
|
|
PARSE_ERROR1;
|
|
f->badmul = par;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FBADMUL=%d\n", par);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
/* BOR=n - Phase C bit order, 0=direct, 1=reverse */
|
|
if (!strncmp(p[0], "BOR", 3)) {
|
|
p[0] += 3;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n%d", f->bor);
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?') {
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0,1");
|
|
isdn_tty_at_cout(rs, info);
|
|
} else {
|
|
par = isdn_getnum(p);
|
|
if ((par < 0) || (par > 1))
|
|
PARSE_ERROR1;
|
|
f->bor = par;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FBOR=%d\n", par);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
/* NBC=n - No Best Capabilities */
|
|
if (!strncmp(p[0], "NBC", 3)) {
|
|
p[0] += 3;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n%d", f->nbc);
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?') {
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0,1");
|
|
isdn_tty_at_cout(rs, info);
|
|
} else {
|
|
par = isdn_getnum(p);
|
|
if ((par < 0) || (par > 1))
|
|
PARSE_ERROR1;
|
|
f->nbc = par;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FNBC=%d\n", par);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
/* BUF? - Readonly buffersize readout */
|
|
if (!strncmp(p[0], "BUF?", 4)) {
|
|
p[0] += 4;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FBUF? (%d) \n", (16 * m->mdmreg[REG_PSIZE]));
|
|
#endif
|
|
p[0]++;
|
|
sprintf(rs, "\r\n %d ", (16 * m->mdmreg[REG_PSIZE]));
|
|
isdn_tty_at_cout(rs, info);
|
|
return 0;
|
|
}
|
|
/* CIG=string - local fax station id string for polling rx */
|
|
if (!strncmp(p[0], "CIG", 3)) {
|
|
int i, r;
|
|
p[0] += 3;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n\"%s\"", f->pollid);
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?') {
|
|
p[0]++;
|
|
sprintf(rs, "\r\n\"STRING\"");
|
|
isdn_tty_at_cout(rs, info);
|
|
} else {
|
|
if (*p[0] == '"')
|
|
p[0]++;
|
|
for (i = 0; (*p[0]) && i < (FAXIDLEN - 1) && (*p[0] != '"'); i++) {
|
|
f->pollid[i] = *p[0]++;
|
|
}
|
|
if (*p[0] == '"')
|
|
p[0]++;
|
|
for (r = i; r < FAXIDLEN; r++) {
|
|
f->pollid[r] = 32;
|
|
}
|
|
f->pollid[FAXIDLEN - 1] = 0;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax local poll ID rx \"%s\"\n", f->pollid);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
/* CQ=n - copy qlty chk, 0= no chk, 1=only 1D chk, 2=1D+2D chk */
|
|
if (!strncmp(p[0], "CQ", 2)) {
|
|
p[0] += 2;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n%d", f->cq);
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?') {
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0,1,2");
|
|
isdn_tty_at_cout(rs, info);
|
|
} else {
|
|
par = isdn_getnum(p);
|
|
if ((par < 0) || (par > 2))
|
|
PARSE_ERROR1;
|
|
f->cq = par;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FCQ=%d\n", par);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
/* CR=n - can receive? 0= no data rx or poll remote dev, 1=do receive data or poll remote dev */
|
|
if (!strncmp(p[0], "CR", 2)) {
|
|
p[0] += 2;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n%d", f->cr); /* read actual value from struct and print */
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?') {
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0,1"); /* display online help */
|
|
isdn_tty_at_cout(rs, info);
|
|
} else {
|
|
par = isdn_getnum(p);
|
|
if ((par < 0) || (par > 1))
|
|
PARSE_ERROR1;
|
|
f->cr = par;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FCR=%d\n", par);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
/* CTCRTY=value - ECM retry count */
|
|
if (!strncmp(p[0], "CTCRTY", 6)) {
|
|
p[0] += 6;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n%d", f->ctcrty);
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?') {
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0-255");
|
|
isdn_tty_at_cout(rs, info);
|
|
} else {
|
|
par = isdn_getnum(p);
|
|
if ((par < 0) || (par > 255))
|
|
PARSE_ERROR1;
|
|
f->ctcrty = par;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FCTCRTY=%d\n", par);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
/* DCC=vr,br,wd,ln,df,ec,bf,st - DCE capabilities parms */
|
|
if (!strncmp(p[0], "DCC", 3)) {
|
|
char *rp = &f->resolution;
|
|
int i;
|
|
|
|
p[0] += 3;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
strcpy(rs, "\r\n");
|
|
for (i = 0; i < 8; i++) {
|
|
sprintf(rss, "%c%s", rp[i] + 48,
|
|
(i < 7) ? "," : "");
|
|
strcat(rs, rss);
|
|
}
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?') {
|
|
isdn_tty_at_cout("\r\n(0,1),(0-5),(0-2),(0-2),(0-3),(0-2),(0),(0-7)", info);
|
|
p[0]++;
|
|
} else {
|
|
for (i = 0; (((*p[0] >= '0') && (*p[0] <= '9')) || (*p[0] == ',')) && (i < 8); i++) {
|
|
if (*p[0] != ',') {
|
|
if ((*p[0] - 48) > maxdccval[i]) {
|
|
PARSE_ERROR1;
|
|
}
|
|
rp[i] = *p[0] - 48;
|
|
p[0]++;
|
|
if (*p[0] == ',')
|
|
p[0]++;
|
|
} else
|
|
p[0]++;
|
|
}
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FDCC capabilities DCE=%d,%d,%d,%d,%d,%d,%d,%d\n",
|
|
rp[0], rp[1], rp[2], rp[3], rp[4], rp[5], rp[6], rp[7]);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
/* DIS=vr,br,wd,ln,df,ec,bf,st - current session parms */
|
|
if (!strncmp(p[0], "DIS", 3)) {
|
|
char *rp = &f->resolution;
|
|
int i;
|
|
|
|
p[0] += 3;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
strcpy(rs, "\r\n");
|
|
for (i = 0; i < 8; i++) {
|
|
sprintf(rss, "%c%s", rp[i] + 48,
|
|
(i < 7) ? "," : "");
|
|
strcat(rs, rss);
|
|
}
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?') {
|
|
isdn_tty_at_cout("\r\n(0,1),(0-5),(0-2),(0-2),(0-3),(0-2),(0),(0-7)", info);
|
|
p[0]++;
|
|
} else {
|
|
for (i = 0; (((*p[0] >= '0') && (*p[0] <= '9')) || (*p[0] == ',')) && (i < 8); i++) {
|
|
if (*p[0] != ',') {
|
|
if ((*p[0] - 48) > maxdccval[i]) {
|
|
PARSE_ERROR1;
|
|
}
|
|
rp[i] = *p[0] - 48;
|
|
p[0]++;
|
|
if (*p[0] == ',')
|
|
p[0]++;
|
|
} else
|
|
p[0]++;
|
|
}
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FDIS session parms=%d,%d,%d,%d,%d,%d,%d,%d\n",
|
|
rp[0], rp[1], rp[2], rp[3], rp[4], rp[5], rp[6], rp[7]);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
/* DR - Receive Phase C data command, initiates document reception */
|
|
if (!strncmp(p[0], "DR", 2)) {
|
|
p[0] += 2;
|
|
if ((info->faxonline & 16) && /* incoming connection */
|
|
((f->phase == ISDN_FAX_PHASE_B) || (f->phase == ISDN_FAX_PHASE_D))) {
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FDR\n");
|
|
#endif
|
|
f->code = ISDN_TTY_FAX_DR;
|
|
cmd.driver = info->isdn_driver;
|
|
cmd.arg = info->isdn_channel;
|
|
cmd.command = ISDN_CMD_FAXCMD;
|
|
isdn_command(&cmd);
|
|
if (f->phase == ISDN_FAX_PHASE_B) {
|
|
f->phase = ISDN_FAX_PHASE_C;
|
|
} else if (f->phase == ISDN_FAX_PHASE_D) {
|
|
switch (f->fet) {
|
|
case 0: /* next page will be received */
|
|
f->phase = ISDN_FAX_PHASE_C;
|
|
isdn_tty_fax_modem_result(7, info); /* CONNECT */
|
|
break;
|
|
case 1: /* next doc will be received */
|
|
f->phase = ISDN_FAX_PHASE_B;
|
|
break;
|
|
case 2: /* fax session is terminating */
|
|
f->phase = ISDN_FAX_PHASE_E;
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
}
|
|
} else {
|
|
PARSE_ERROR1;
|
|
}
|
|
return 1;
|
|
}
|
|
/* DT=df,vr,wd,ln - TX phase C data command (release DCE to proceed with negotiation) */
|
|
if (!strncmp(p[0], "DT", 2)) {
|
|
int i, val[] =
|
|
{4, 0, 2, 3};
|
|
char *rp = &f->resolution;
|
|
|
|
p[0] += 2;
|
|
if (!(info->faxonline & 1)) /* not outgoing connection */
|
|
PARSE_ERROR1;
|
|
|
|
for (i = 0; (((*p[0] >= '0') && (*p[0] <= '9')) || (*p[0] == ',')) && (i < 4); i++) {
|
|
if (*p[0] != ',') {
|
|
if ((*p[0] - 48) > maxdccval[val[i]]) {
|
|
PARSE_ERROR1;
|
|
}
|
|
rp[val[i]] = *p[0] - 48;
|
|
p[0]++;
|
|
if (*p[0] == ',')
|
|
p[0]++;
|
|
} else
|
|
p[0]++;
|
|
}
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FDT tx data command parms=%d,%d,%d,%d\n",
|
|
rp[4], rp[0], rp[2], rp[3]);
|
|
#endif
|
|
if ((f->phase == ISDN_FAX_PHASE_B) || (f->phase == ISDN_FAX_PHASE_D)) {
|
|
f->code = ISDN_TTY_FAX_DT;
|
|
cmd.driver = info->isdn_driver;
|
|
cmd.arg = info->isdn_channel;
|
|
cmd.command = ISDN_CMD_FAXCMD;
|
|
isdn_command(&cmd);
|
|
if (f->phase == ISDN_FAX_PHASE_D) {
|
|
f->phase = ISDN_FAX_PHASE_C;
|
|
isdn_tty_fax_modem_result(7, info); /* CONNECT */
|
|
}
|
|
} else {
|
|
PARSE_ERROR1;
|
|
}
|
|
return 1;
|
|
}
|
|
/* ECM=n - Error mode control 0=disabled, 2=enabled, handled by DCE alone incl. buff of partial pages */
|
|
if (!strncmp(p[0], "ECM", 3)) {
|
|
p[0] += 3;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n%d", f->ecm);
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?') {
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0,2");
|
|
isdn_tty_at_cout(rs, info);
|
|
} else {
|
|
par = isdn_getnum(p);
|
|
if ((par != 0) && (par != 2))
|
|
PARSE_ERROR1;
|
|
f->ecm = par;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FECM=%d\n", par);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
/* ET=n - End of page or document */
|
|
if (!strncmp(p[0], "ET=", 3)) {
|
|
p[0] += 3;
|
|
if (*p[0] == '?') {
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0-2");
|
|
isdn_tty_at_cout(rs, info);
|
|
} else {
|
|
if ((f->phase != ISDN_FAX_PHASE_D) ||
|
|
(!(info->faxonline & 1)))
|
|
PARSE_ERROR1;
|
|
par = isdn_getnum(p);
|
|
if ((par < 0) || (par > 2))
|
|
PARSE_ERROR1;
|
|
f->fet = par;
|
|
f->code = ISDN_TTY_FAX_ET;
|
|
cmd.driver = info->isdn_driver;
|
|
cmd.arg = info->isdn_channel;
|
|
cmd.command = ISDN_CMD_FAXCMD;
|
|
isdn_command(&cmd);
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FET=%d\n", par);
|
|
#endif
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
/* K - terminate */
|
|
if (!strncmp(p[0], "K", 1)) {
|
|
p[0] += 1;
|
|
if ((f->phase == ISDN_FAX_PHASE_IDLE) || (f->phase == ISDN_FAX_PHASE_E))
|
|
PARSE_ERROR1;
|
|
isdn_tty_modem_hup(info, 1);
|
|
return 1;
|
|
}
|
|
/* LID=string - local fax ID */
|
|
if (!strncmp(p[0], "LID", 3)) {
|
|
int i, r;
|
|
p[0] += 3;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n\"%s\"", f->id);
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?') {
|
|
p[0]++;
|
|
sprintf(rs, "\r\n\"STRING\"");
|
|
isdn_tty_at_cout(rs, info);
|
|
} else {
|
|
if (*p[0] == '"')
|
|
p[0]++;
|
|
for (i = 0; (*p[0]) && i < (FAXIDLEN - 1) && (*p[0] != '"'); i++) {
|
|
f->id[i] = *p[0]++;
|
|
}
|
|
if (*p[0] == '"')
|
|
p[0]++;
|
|
for (r = i; r < FAXIDLEN; r++) {
|
|
f->id[r] = 32;
|
|
}
|
|
f->id[FAXIDLEN - 1] = 0;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax local ID \"%s\"\n", f->id);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* MDL? - DCE Model */
|
|
if (!strncmp(p[0], "MDL?", 4)) {
|
|
p[0] += 4;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: FMDL?\n");
|
|
#endif
|
|
isdn_tty_at_cout("\r\nisdn4linux", info);
|
|
return 0;
|
|
}
|
|
/* MFR? - DCE Manufacturer */
|
|
if (!strncmp(p[0], "MFR?", 4)) {
|
|
p[0] += 4;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: FMFR?\n");
|
|
#endif
|
|
isdn_tty_at_cout("\r\nisdn4linux", info);
|
|
return 0;
|
|
}
|
|
/* MINSP=n - Minimum Speed for Phase C */
|
|
if (!strncmp(p[0], "MINSP", 5)) {
|
|
p[0] += 5;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n%d", f->minsp);
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?') {
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0-5");
|
|
isdn_tty_at_cout(rs, info);
|
|
} else {
|
|
par = isdn_getnum(p);
|
|
if ((par < 0) || (par > 5))
|
|
PARSE_ERROR1;
|
|
f->minsp = par;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FMINSP=%d\n", par);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
/* PHCTO=value - DTE phase C timeout */
|
|
if (!strncmp(p[0], "PHCTO", 5)) {
|
|
p[0] += 5;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n%d", f->phcto);
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?') {
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0-255");
|
|
isdn_tty_at_cout(rs, info);
|
|
} else {
|
|
par = isdn_getnum(p);
|
|
if ((par < 0) || (par > 255))
|
|
PARSE_ERROR1;
|
|
f->phcto = par;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FPHCTO=%d\n", par);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* REL=n - Phase C received EOL alignment */
|
|
if (!strncmp(p[0], "REL", 3)) {
|
|
p[0] += 3;
|
|
switch (*p[0]) {
|
|
case '?':
|
|
p[0]++;
|
|
sprintf(rs, "\r\n%d", f->rel);
|
|
isdn_tty_at_cout(rs, info);
|
|
break;
|
|
case '=':
|
|
p[0]++;
|
|
if (*p[0] == '?') {
|
|
p[0]++;
|
|
sprintf(rs, "\r\n0,1");
|
|
isdn_tty_at_cout(rs, info);
|
|
} else {
|
|
par = isdn_getnum(p);
|
|
if ((par < 0) || (par > 1))
|
|
PARSE_ERROR1;
|
|
f->rel = par;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FREL=%d\n", par);
|
|
#endif
|
|
}
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
/* REV? - DCE Revision */
|
|
if (!strncmp(p[0], "REV?", 4)) {
|
|
p[0] += 4;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: FREV?\n");
|
|
#endif
|
|
strcpy(rss, isdn_tty_fax_revision);
|
|
sprintf(rs, "\r\nRev: %s", isdn_getrev(rss));
|
|
isdn_tty_at_cout(rs, info);
|
|
return 0;
|
|
}
|
|
|
|
/* Phase C Transmit Data Block Size */
|
|
if (!strncmp(p[0], "TBC=", 4)) { /* dummy, not used */
|
|
p[0] += 4;
|
|
#ifdef ISDN_TTY_FAX_STAT_DEBUG
|
|
printk(KERN_DEBUG "isdn_tty: Fax FTBC=%c\n", *p[0]);
|
|
#endif
|
|
switch (*p[0]) {
|
|
case '0':
|
|
p[0]++;
|
|
break;
|
|
default:
|
|
PARSE_ERROR1;
|
|
}
|
|
return 0;
|
|
}
|
|
printk(KERN_DEBUG "isdn_tty: unknown token=>AT+F%s<\n", p[0]);
|
|
PARSE_ERROR1;
|
|
}
|
|
|
|
int
|
|
isdn_tty_cmd_PLUSF_FAX(char **p, modem_info * info)
|
|
{
|
|
if (TTY_IS_FCLASS2(info))
|
|
return (isdn_tty_cmd_FCLASS2(p, info));
|
|
else if (TTY_IS_FCLASS1(info))
|
|
return (isdn_tty_cmd_FCLASS1(p, info));
|
|
PARSE_ERROR1;
|
|
}
|